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package org.litesoft.GWT.client.widgets;
import com.google.gwt.user.client.*;
import com.google.gwt.user.client.ui.*;
import org.litesoft.GWT.client.widgets.nonpublic.*;
import org.litesoft.logger.*;
public final class NewWindowSizingPanel extends NewClippingSimplePanel
{
public static final Logger LOGGER = LoggerFactory.getLogger( NewWindowSizingPanel.class );
public static int sWidth = -1;
public static int sHeight = -1;
private KeyEventDumper mKeyEventDumper = KeyEventDumper.NULL;
public NewWindowSizingPanel()
{
super( "litesoft-NoSizeAffectingCSS-WindowSizingPanel" );
// todo:...
mKeyEventDumper = new KeyEventDumperImpl( LOGGER.trace(), true );
sinkEvents( Event.KEYEVENTS );
sWindowSizingPanel = this;
Window.addWindowResizeListener( new WindowResizer() );
}
public void onAttach()
{
super.onAttach();
relayout();
}
public static void relayoutSingleton()
{
sResizeCacher.resize();
}
public void relayout()
{
relayoutSingleton();
}
public void setWidget( Widget pWidget )
{
super.setWidget( pWidget );
if ( pWidget != null )
{
relayout();
}
}
public static NewWindowSizingPanel get()
{
return sWindowSizingPanel;
}
public static Widget getContent()
{
return sWindowSizingPanel.getWidget();
}
public static Widget setContent( Widget pWidget )
{
sWindowSizingPanel.setWidget( pWidget );
return pWidget;
}
private static boolean execResize()
{
if ( 0 != mExecResizeEnters++ )
{
return false;
}
int zWidth = Window.getClientWidth();
int zHeight = Window.getClientHeight();
// System.out.println( "WindowSizingPanel.execResize: " + sWidth + " <- w | h -> " + sHeight );
if ( zWidth != sWidth )
{
sWindowSizingPanel.setWidth( "" + (sWidth = Math.max( zWidth , 1 )) );
}
if ( zHeight != sHeight )
{
sWindowSizingPanel.setHeight( "" + (sHeight = Math.max( zHeight , 1 )) );
}
if ( mExecResizeEnters != 1 )
{
sWindowSizingPanel.relayout();
}
mExecResizeEnters = 0;
return true; // Line for debugger break-point support
}
private static int mExecResizeEnters = 0;
private static NewWindowSizingPanel sWindowSizingPanel = null;
private static NewWindowSizingPanel.ResizeCacher sResizeCacher = new NewWindowSizingPanel.ResizeCacher();
public static class ResizeCacher extends Timer
{
public void resize()
{
cancel();
schedule( 250 ); // 1/4 sec
}
public void run()
{
execResize();
}
}
private static class WindowResizer implements WindowResizeListener
{
public void onWindowResized( int width, int height )
{
sResizeCacher.resize();
}
}
public void setWidth( String width )
{
// For Debuging
super.setWidth( width );
}
public void setHeight( String height )
{
// For Debuging
super.setHeight( height );
}
public void onBrowserEvent( Event event )
{
mKeyEventDumper.dump( event );
super.onBrowserEvent( event );
}
}
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Revision |
Author |
Commited |
Message |
2
|
GeorgeS
|
Sun 07 Feb, 2010 12:50:58 +0000 |
|